Dec 07 19:16:31.723 ERRO this task or one of its parent failed!
Dec 07 19:16:31.723 ERRO overridden task result to build-fail:broken
Dec 07 19:16:31.723 ERRO caused by: invalid syntax in custom_derive-0.1.7's Cargo.toml
Dec 07 19:16:31.723 ERRO caused by: command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+906deae0790bd18681b937fe9a141a3c26cf1855-alt" "read-manifest" "--manifest-path" "Cargo.toml"` failed
Dec 07 19:16:31.723 ERRO